Cc1noc(C2=CCCN(C)C2)n1    mol20445    0_1
Cc1noc(C2=CCC[NH+](C)C2)n1    mol20445    1_1
Cc1nc(C2=CCCN(C)C2)o[nH+]1    mol20445    1_2
Cc1noc(C2=CCCN(C)C2)[nH+]1    mol20445    1_3